Heat Calculations

As the kinetic energy of the molecules in a substance increases, the temperature of the substance __________.

• increases
• decreases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Energy is transferred as heat between two objects of ___________ temperatures. 

• differing
• same

Tags

NGSS.HS-PS3-4

The measure of average kinetic energy of all the particles within an object is called ____________. 

• temperature
• conduction
• radiation
• heat 

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The energy transferred between the particles of two objects because of the temperature difference between the two objects is called ________________.

• heat
• insulator 
• conductor 
• temperature

Tags

NGSS.HS-PS3-4

A high specific heat means...

• It heats up quickly with energy added
• It requires more energy to change temperature

What is thermal equilibrium?

• When two objects are at rest at the same time.
• When two or more objects reach a common temperature.
• When two objects have the same specific heat.

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NGSS.HS-PS1-5

NGSS.HS-PS3-4

What  is the formula to calculate heat energy required to raise the temperature of any substance?

• Q=mc∆t
• Q=mc
• Q= ½mv
• m=QC

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What unit do you use to measure Thermal Energy?

• J/Kg ºC
• Kg
• ºC
• J

The SI units 

J/g°C 

 J/Kg °C 

 Cal/g°C

measures

• Specific heat
• mass
• temperature
• heat energy

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4

When water is heated from 10°C to 15°C What is the change in temperature?

• 10 °C

• 5 °C

• 15 °C

• -5 °C

Tags

NGSS.HS-PS3-4